📄 talentlibdao.java
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package com.buat.talentlib;
import java.sql.Connection;
import java.sql.Date;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import com.buat.connect.Connect;
public class TalentlibDAO implements ITalentlibDAO{
public boolean AddTalentlib(Talentlib talentlib) {
boolean successful=false;
Connect manager=new Connect();
Connection conn=manager.getConnect();
PreparedStatement psmt=null;
StringBuffer sql=new StringBuffer();
sql.append("insert into talentlib(name,gender,birthday,job,major,experience,degree,university,telephone,email,content)");
sql.append(" values( ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)");
try {
psmt=conn.prepareStatement(sql.toString());
psmt.setString(1,talentlib.getName());
psmt.setString(2,talentlib.getGender());
psmt.setDate(3,talentlib.getBirthday());
psmt.setString(4,talentlib.getJob());
psmt.setString(5,talentlib.getMajor());
psmt.setString(6,talentlib.getExperience());
psmt.setString(7,talentlib.getDegree());
psmt.setString(8,talentlib.getUniversity());
psmt.setString(9,talentlib.getTelephone());
psmt.setString(10,talentlib.getEmail());
psmt.setString(11,talentlib.getContent());
int result = psmt.executeUpdate();
if( result > 0){
successful = true;
}
} catch (SQLException e) {
e.printStackTrace();
}
return successful;
}
public boolean DeleteTalentlibById(int talentlibid){
boolean successful=false;
Connection conn=new Connect().getConnect();
PreparedStatement psmt=null;
StringBuffer sql=new StringBuffer();
sql.append("delete from talentlib where talentlibid=?");
try {
psmt=conn.prepareStatement(sql.toString());
psmt.setInt(1,talentlibid);
int result=psmt.executeUpdate();
if(result>0){
successful=true;
}
} catch (SQLException e) {
e.printStackTrace();
}
return successful;
}
public ArrayList QueryTalentlib(int beginIndex, int endIndex) {
ArrayList talentlibList=new ArrayList();
Connect manager=new Connect();
Connection conn=manager.getConnect();
int maxlengh= (endIndex - beginIndex) + 1;
PreparedStatement psmt=null;
ResultSet rst=null;
StringBuffer sql=new StringBuffer();
sql.append("select * from talentlib order by talentlibid desc limit ?,?");
try {
psmt=conn.prepareStatement(sql.toString());
psmt.setInt(1,beginIndex);
psmt.setInt(2,maxlengh);
rst=psmt.executeQuery();
while(rst.next()){
Talentlib talentlib=new Talentlib();
talentlib.setTalentlibid(rst.getInt("talentlibid"));
talentlib.setName(rst.getString("name"));
talentlib.setGender(rst.getString("gender"));
Date birthday=rst.getDate("birthday");
talentlib.setBirthday(birthday);
talentlib.setJob(rst.getString("job"));
talentlib.setMajor(rst.getString("major"));
talentlib.setExperience(rst.getString("experience"));
talentlib.setDegree(rst.getString("degree"));
talentlib.setUniversity(rst.getString("university"));
talentlib.setTelephone(rst.getString("telephone"));
talentlib.setEmail(rst.getString("email"));
talentlib.setContent(rst.getString("content"));
talentlibList.add(talentlib);
}
} catch (SQLException e) {
e.printStackTrace();
}
return talentlibList;
}
public int QueryTalentlibCount() {
int total=0;
Connection con = null;
PreparedStatement psmt = null;
ResultSet rst = null;
con = new Connect().getConnect();
String sql="select count(*) from talentlib";
try {
psmt=con.prepareStatement(sql,ResultSet.TYPE_SCROLL_INSENSITIVE);
rst=psmt.executeQuery();
if(rst.next()){
total=rst.getInt(1);
}
} catch (SQLException e) {
e.printStackTrace();
}
return total;
}
public ArrayList QueryTalentlib() {
// TODO 自动生成方法存根
return null;
}
}
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